Danno was a young hoodlum who lived on a council estate. He led a gang. Johnny Davies convinced then to start a riot with spies so Rhiannon Davies could escape to find Ianto Jones. (TV: Children of Earth: Day Two) His gang and he later aided Johnny and Andy Davidson in battling the army so Rhiannon, Gwen Cooper, Rhys Williams and children could escape. (TV: Children of Earth: Day Five)